8Y-40.000MEEJ-T

Crystals Overview

The TXC Corporation 8Y-40.000MEEJ-T is a surface-mount quartz crystal resonator operating at a fundamental frequency of 40 MHz. It utilizes a seam seal package with dimensions of 2.0 mm x 1.6 mm and features four solder pads without leads. The component exhibits a frequency tolerance of ±10 ppm and a load capacitance of 18 pF. Its equivalent series resistance (ESR) is specified at 80 Ohms, ensuring stable oscillation characteristics within the designated operational parameters.

Crystals Feature Summary

• Seam sealed construction for enhanced environmental protection
• Low profile surface mount design suitable for space-constrained applications
• High stability frequency output with tight tolerance specifications

Crystals Applications

• Precision timing circuits in communication modules
• Clock generation for microprocessors and digital logic
• Frequency reference sources in consumer electronics

Crystals Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required tolerance and load capacitance values. Confirm that the seam seal package type aligns with the target PCB footprint and reflow soldering profiles. Cross-reference the manufacturer datasheet for detailed handling instructions and moisture sensitivity levels prior to integration into the assembly process.

Crystals Selection Notes

Select this component when a compact 40 MHz reference is required with ±10 ppm accuracy. The 18 pF load capacitance must match the oscillator circuit design to maintain frequency precision. Consider the 80 Ohm ESR limit to ensure adequate drive level margins. This part is ideal for applications prioritizing small form factors alongside reliable performance standards.

Crystals Part Context

This model belongs to the 8Y series of MHz quartz crystals manufactured by TXC Corporation. These components are designed for high-frequency applications requiring robust performance in minimal spaces. The series emphasizes reliability through seam sealing technology, distinguishing it from standard epoxy-sealed alternatives in similar size categories.